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SL/HL Topic C1.1 Enzymes and metabolism (id: 70eecd734)

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admin 发表于 2025-12-21 01:32:20 | 显示全部楼层 |阅读模式
本题目来源于试卷: SL/HL Topic C1.1 Enzymes and metabolism,类别为 IB生物学

[单选题]
4. The binding of the substrate to the active site omq2j(9yir r5 y-/ehvl k+fvd0f an enzyme causes (ta qih,xe)8nmbfmj0 x6.f5a which of the following changes?fhqte(xa0bam fj)8 x m6 n.,i5
I. A change in the shape of the active site.
II. A change in the shape of the substrate.
III. A lowering of the activation energy of the reaction.
IV. The denaturation of the enzyme.

A. I only
B. I and II only
C. I, II and III only
D. all of the above


参考答案:  C


本题详细解析: 暂无

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